.body-main {
  height: 100vh;
  width: 100vw;
  background-size: cover;
  background: url('~@/assets/404.png') no-repeat center;
  h3 {
    text-align: center;
    line-height: 100vh;
    font-size: 25px;
    transform: translateY(-5%);
  }
}
